/* ============================================================
   ClinicFlow - Login Page Styles
   ============================================================ */

.login-container {
  display: flex;
  min-height: 100vh;
}

/* ─── Left Branding Panel ─── */
.login-branding {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3rem;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.login-branding::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.login-branding::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -30%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.branding-content {
  position: relative;
  z-index: 1;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}

.branding-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: 1rem;
  max-width: 400px;
}

.branding-subtitle {
  font-size: var(--text-lg);
  opacity: 0.9;
  max-width: 380px;
  margin-bottom: 3rem;
  color: rgba(255, 255, 255, 0.85);
}

.features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(8px);
}

.feature-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  opacity: 0.9;
}

.feature-item span {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.branding-footer {
  position: relative;
  z-index: 1;
}

.branding-footer p {
  font-size: var(--text-xs);
  opacity: 0.7;
  color: rgba(255, 255, 255, 0.7);
}

/* ─── Right Form Panel ─── */
.login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  background: var(--bg-card);
}

.login-form-wrapper {
  width: 100%;
  max-width: 400px;
}

.login-header {
  margin-bottom: 2rem;
  text-align: center;
}

.login-header h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.login-header p {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ─── Alert Styles ─── */
.alert {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: var(--text-sm);
}

.alert-error {
  background: var(--accent-red-light);
  color: var(--accent-red-dark);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ─── Form Styles ─── */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
}

.input-wrapper input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--primary-400);
  box-shadow: 0 0 0 3px rgba(42, 157, 115, 0.15);
}

.input-wrapper input::placeholder {
  color: var(--text-muted);
}

.toggle-password {
  position: absolute;
  right: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

.toggle-password:hover {
  color: var(--text-secondary);
}

/* ─── Form Options ─── */
.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-500);
  cursor: pointer;
}

/* ─── Submit Button ─── */
.btn-block {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: white;
  background: var(--primary-500);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-block:hover {
  background: var(--primary-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(42, 157, 115, 0.3);
}

.btn-block:active {
  transform: translateY(0);
}

.btn-block:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.spinner {
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* ─── Login Footer ─── */
.login-footer {
  margin-top: 2rem;
  text-align: center;
}

.demo-credentials {
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border-radius: var(--radius);
}

.demo-credentials strong {
  color: var(--text-secondary);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .login-container {
    flex-direction: column;
    min-height: 100vh;
  }

  .login-branding {
    padding: 2.5rem 2rem;
    min-height: auto;
    text-align: center;
  }

  .logo {
    justify-content: center;
    margin-bottom: 2rem;
  }

  .branding-title {
    font-size: var(--text-2xl);
    margin: 0 auto 1rem;
  }

  .branding-subtitle {
    font-size: var(--text-base);
    margin: 0 auto 2rem;
  }

  .features {
    display: none;
  }

  .branding-footer {
    display: none;
  }

  .login-form-panel {
    padding: 2.5rem 1.5rem;
    flex: 1;
  }

  .login-form-wrapper {
    max-width: 100%;
  }
}

/* ─── Dark Mode ─── */
[data-theme="dark"] .login-form-panel {
  background: var(--bg-page);
}

[data-theme="dark"] .alert-error {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
}